Infosecurity News

Multi-Turn Attacks Expose Weaknesses in Open-Weight LLM Models
A new Cisco report exposed large language models to multi-turn adversarial attacks with 90% success rates

Hacktivist-Driven DDoS Dominates Attacks on Public Sector
ENISA report reveals DDoS accounted for 60% of public sector security incidents last year

AI-Enabled Malware Now Actively Deployed, Says Google
Google warns of “just-in-time AI” malware using LLMs to evade detection and generate malicious code on-demand

Google Forecasts Rise of Cyber-Physical Attacks Targeting Europe in 2026
Europe will likely face a combination of heightened cyber-physical attacks and information operations coming from nation-state groups in 2026

Operation Chargeback Uncovers €300m Fraud Scheme in 193 Countries
Operation “Chargeback” has dismantled global fraud networks misusing stolen card data from more than 4.3 million victims

UNK_SmudgedSerpent Targets Academics With Political Lures
A previously unknown cyber actor UNK_SmudgedSerpent has been observed targeting academics with phishing and malware, merging techniques from Iranian groups

Claude Desktop Extensions Vulnerable to Web-Based Prompt Injection
Three of Anthropic’s Claude Desktop extensions were vulnerable to command injection – flaws that have now been fixed

SMS Fraud Losses Set to Decline 11% in 2026
Juniper Research predicts a $9bn drop in losses to SMS fraud next year

Hundreds of Malware-Laden Apps Downloaded 42 Million Times From Google Play
Zscaler estimates 239 malicious Android apps made it onto the official Play store over the past year

French Police Seize €1.6m Amid Crypto Scam Network Crackdown
Nine alleged crypto scammers arrested in Cyprus, Germany and Spain

OpenAI Assistants API Exploited in 'SesameOp' Backdoor
Instead of relying on more traditional methods, the backdoor exploits OpenAI’s Assistants API for command-and-control communications

Scattered Spider, ShinyHunters and LAPSUS$ Form Unified Collective
Scattered Spider, ShinyHunters and LAPSUS$ have formed an enhanced coordinated threat network for extortion efforts

DragonForce Cartel Emerges as Conti-Derived Ransomware Threat
DragonForce, a ransomware group using Conti’s code, has adopted a cartel model to expand and recruit

Identity Is Now the Top Source of Cloud Risk
ReliaQuest data reveals identity issues were responsible for 44% of cloud security alerts in Q3

DeFi Protocol Balancer Loses Over $120m in Cyber Heist
Digital thieves have got away with over $120m stolen from popular decentralized finance protocol Balancer

CISA and NSA Outline Best Practices to Secure Exchange Servers
CISA and NSA have released a blueprint to enhance Microsoft Exchange Server security against cyber-attacks

New GDI Flaws Could Enable Remote Code Execution in Windows
Flaws in Windows Graphics Device Interface (GDI) have been identified that allow remote code execution and information disclosure

Hackers Help Organized Crime Groups in Cargo Freight Heists, Researchers Find
Proofpoint researchers have observed recent hacking campaigns supporting cargo theft

Conti Suspect in Court After Extradition From Ireland
Ukrainian national Oleksii Oleksiyovych Lytvynenko has appeared in a US court in connection with Conti ransomware charges

Leak Site Ransomware Victims Spike 13% in a Year
CrowdStrike data reveals a 13% annual increase in the number of European ransomware victims in 2025



